<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2018/3/27 0027
 * Time: 下午 4:58
 */
$txt1="学习PHP";
$txt2="RUNOOB.COM";
$cars=array("Volvo","BWM","Toyota");

echo $txt1;
echo "<br>";
echo "在 $txt2 学习PHP";
echo "<br>";
echo "我车的品牌是{$cars[0]}";
?>